Stereo System User Manual

A - 104 DSP96002 USER’S MANUAL MOTOROLA
FCLR Clear Floating-Point Register FCLR
10 0000 uu11 0ddd
31 14 13 0
OPTIONAL EFFECTIVE ADDRESS EXTENSION OR IMMEDIATE LONG DATA
DATA BUS MOVE FIELD
Description:
All 96 bits of the destination operand are cleared to zero.
Input Operand(s) Precision: DEP Floating-Point.
Output Operand Precision: DEP Floating-Point.
CCR Condition Codes:
C - Not affected.
V - Not affected.
Z - Always set.
N - Always cleared.
I - Always cleared.
LR - Not affected.
–
R - Not affected.
A - Not affected.
ER Status Bits:
INX -Always cleared.
DZ -Always cleared.
UNF -Always cleared.
OVF -Always cleared.
OPERR-Always cleared.
SNAN -Not affected.
NAN -Always cleared.
UNCC -Always cleared.
IER Flags: Not affected.
Instruction Format: FCLR D (move syntax - see the MOVE instruction description.)
Assembler Syntax:
FCLR D (move syntax - see the MOVE instruc-
tion description.)
Operation:
+0 → D (parallel data bus move)